Home / 126,453.24-174,503.43-69,091.34

Finding the Fourth Proportional to 126,453.24, 174,503.43 and 69,091.34

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Solution

The fourth proportional to 126,453.24, 174,503.43 and 69,091.34 is: 95,344.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,453.24 : 174,503.43 = 69,091.34 : x
  2. Step 2: Convert to fraction form
    126,453.24/174,503.43 = 69,091.34/x
  3. Step 3: Cross multiply
    126,453.24x = 174,503.43 × 69,091.34
  4. Step 4: Simplify right side
    126,453.24x = 12,056,674,940.78
  5. Step 5: Solve for x
    x = 12,056,674,940.78/126,453.24
  6. Step 6: Final answer
    x = 95,344.93

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.